参数资料
型号: PQ033EF02SZH
厂商: Sharp Microelectronics
文件页数: 3/5页
文件大小: 0K
描述: IC REG LDO 3.3V 2A TO-220
标准包装: 1,000
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 3.8 V ~ 10 V
稳压器数量: 1
电流 - 输出: 2A
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: TO-220-4
供应商设备封装: TO-220-4
包装: 管件
PQxxxEF02SZH Series
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.4 Overcurrent Protection Characteristics
( PQ015EF02SZH )
20
15
P D1 :No heat sink
P D2 :With infinite heat sink  
P D2
1.8
1.6
1.4
V IN =5V
V IN =3.3V
1.2
1.0
V IN =7V
10
5
0.8
0.6
0.4
V IN =2.5V
1.4
P D1
0.2
75 85 100 125 150
0
-40 -20 0 25 50
Ambient temperature T a (°C)
0
0
0.5 1.0 1.5 2.0 2.5 3.0
Output current I O (A)
3.5 4.0
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Overcurrent Protection Characteristics
( PQ018EF02SZH )
Fig.6 Overcurrent Protection Characteristics
( PQ025EF02SZH )
2.0
1.8
1.6
V IN =3.5     V
2.5
2.0
1.4
1.2
V IN =2.5     V
V IN =5V
1.5
V IN =9V
1.0
V IN =7V
0.8
0.6
0.4
V IN =7V
1.0
0.5
V IN =5V
V IN =3.3V
0.2
0
0
0.5 1.0
1.5 2.0 2.5 3.0
3.5 4.0
0
0
0.5 1.0
1.5 2.0 2.5 3.0
3.5 4.0
Output current I O (A)
Fig.7 Overcurrent Protection Characteristics
( PQ033EF02SZH )
4.0
3.5
3.0
Output current I O (A)
Fig.8 Output Voltage vs. Input Voltage
( PQ015EF02SZH)
2.0
V C =2.7V
1.8 C IN =0.33 μ F
1.6 C O =4.7 μ F
T a =Room Temp
1.4
2.5
V IN =9V
1.2
2.0
1.5
1.0
0.5
V IN =7V
V IN =5V
1.0
0.8
0.6
0.4
0.2
R L = ∞ Ω (Io=0A)
R L =1.5 Ω (Io=1A)
R L =0.75 Ω (Io=2A)
0
0
0.5 1.0 1.5 2.0 2.5 3.0
Output current I O (A)
3.5 4.0
0
0
1
2 3
Input Voltage V IN (V)
4
5
Sheet No.: OP06067
3
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